Home / 19,280,687.10-26,607,345.32-11,020,926.74

Finding the Fourth Proportional to 19,280,687.10, 26,607,345.32 and 11,020,926.74

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Solution

The fourth proportional to 19,280,687.10, 26,607,345.32 and 11,020,926.74 is: 15,208,877.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280,687.10 : 26,607,345.32 = 11,020,926.74 : x
  2. Step 2: Convert to fraction form
    19,280,687.10/26,607,345.32 = 11,020,926.74/x
  3. Step 3: Cross multiply
    19,280,687.10x = 26,607,345.32 × 11,020,926.74
  4. Step 4: Simplify right side
    19,280,687.10x = 293,237,603,517,601.88
  5. Step 5: Solve for x
    x = 293,237,603,517,601.88/19,280,687.10
  6. Step 6: Final answer
    x = 15,208,877.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.